[Tagging] Using relations to group highways

Mike N. niceman at att.net
Wed Jan 6 18:04:37 GMT 2010

> As for the shields this is deviating from the topic at hand but for it
> the shield can be derived from the lookup table on the wiki and then
> extra preprossesing in osm2pgsql to assign a shield based on admin
> polygons + info from the lookup table

  What is the advantage in separating the shields from their associated 
features in the DB?

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